高一化學：知識點總結鹵素
(1)Cu+Cl2 CuCl2
(2)2Fe+3Cl2 2FeCl3
(3)2P+3Cl2 2PCl3
2P+5Cl2 2PCl5
(4)2Na+Cl2 2NaCl
(5)2NaCl+2H2O 2NaOH+H2↑+Cl2↑
(6)H2+Cl2 2HCl
(7)MnO2+4HCl MnCl2+Cl2↑+2H2O
(8)2Cl2+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2O
(9)Cl2+2NaOH=NaCl+NaClO+H2O
(10)Cl2+H2O=HCl+HClO
(11)Cl2+2KI=I2+2KCl
(12)3Cl2+2FeBr2=2FeCl3+2Br2
(13)NaCl(s)+H2SO4(濃)=NaHSO4+HCl↑
2NaCl(s)+H2SO4(濃) Na2SO4+2HCl↑
(14)NaOH+HCl=NaCl+H2O
(15)Fe+2HCl=FeCl2+H2↑
(16)CuO+2HCl=CuCl2+H2O
(17)CaCO3+2HCl=CaCl2+H2O+CO2↑
(18)3Cl2+6KOH(濃) 5KCl+KClO3+3H2O
(19)5KCl+KClO3+3H2SO4=3K2SO4+3Cl2↑+3H2O
(20)2KClO3+I2=2KIO3+Cl2
(21)KClO3+6HCl(濃) KCl+3H2O+3Cl2↑
(22)4HCl+O2 2Cl2↑+2H2O
(23)Ca(ClO)2+CO2+H2O=CaCO3↓+2HClO
(24)H2+F2=2HF
(25)H2+Br2 2HBr
(26)H2+I2=2HI
(27)2HclO=2HCl+O2↑
(28)2F2+2H2O=4HF+O2
(29)2NaBr+Cl2=2NaCl+Br2
(30)Br2+2KI=I2+2KBr
(31)KBr+AgNO3=AgBr↓+KNO3
(32)KI+AgNO3 AgI↓+KNO3
(33)2AgBr=2Ag+Br2
(34)I2+5Cl2+6H2O=2HIO3+10HCl
(責任編輯：康彥林)
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